📄 11-8.htm

📁 javascript 的原代码,是一本书的代码

💻 HTM

字号:

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>无标题文档</title>
   <script language="javascript">
       function echo(form,textfiled){
	       if(textfiled.name == "first"){
		       form.second.value = form.first.value;
		   }else {
		       form.first.value = form.second.value;
		   }
	   }
	   function display(form){
	      var str = form.first.value+"\n";
		 str += form.first.name+"\n";
		 str += form.first.type+"\n";
		 str += form.first.size;
		  alert(str);
	   }
   </script>
</head>

<body>
    <form name="form">
	  first <input name="first" value="first" onChange="echo(this.form,this.form.first)" ><br>
	  second<input name="second" value="second" onChange="echo(this.form,this.name)"><br>
	   <input type="button" name="button" value="显示第一个文本与地属性" onClick="display(window.document.form)" >
	</form>
</body>
</html>

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